tests/test-text-client.c

   1 /*
   2  * Copyright © 2012 Intel Corporation
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and its
   5  * documentation for any purpose is hereby granted without fee, provided that
   6  * the above copyright notice appear in all copies and that both that copyright
   7  * notice and this permission notice appear in supporting documentation, and
   8  * that the name of the copyright holders not be used in advertising or
   9  * publicity pertaining to distribution of the software without specific,
  10  * written prior permission.  The copyright holders make no representations
  11  * about the suitability of this software for any purpose.  It is provided "as
  12  * is" without express or implied warranty.
  13  *
  14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  15  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  16  * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  17  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  18  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  19  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  20  * OF THIS SOFTWARE.
  21  */
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <unistd.h>
  27 #include <assert.h>
  28 #include <poll.h>
  29 #include <wayland-client.h>
  30 #include "../clients/text-client-protocol.h"
  31
  32 struct display {
  33         struct wl_display *display;
  34         struct wl_compositor *compositor;
  35
  36         struct wl_surface *surface;
  37         struct wl_seat *seat;
  38
  39         struct text_model_factory *factory;
  40         struct text_model *text_model;
  41
  42         unsigned int activated;
  43         unsigned int deactivated;
  44 };
  45
  46 static void
  47 text_model_commit_string(void *data,
  48                          struct text_model *text_model,
  49                          const char *text,
  50                          uint32_t index)
  51 {
  52 }
  53
  54 static void
  55 text_model_preedit_string(void *data,
  56                           struct text_model *text_model,
  57                           const char *text,
  58                           uint32_t index)
  59 {
  60 }
  61
  62 static void
  63 text_model_delete_surrounding_text(void *data,
  64                                    struct text_model *text_model,
  65                                    int32_t index,
  66                                    uint32_t length)
  67 {
  68 }
  69
  70 static void
  71 text_model_preedit_styling(void *data,
  72                            struct text_model *text_model)
  73 {
  74 }
  75
  76 static void
  77 text_model_key(void *data,
  78                struct text_model *text_model,
  79                uint32_t key,
  80                uint32_t state)
  81 {
  82 }
  83
  84 static void
  85 text_model_selection_replacement(void *data,
  86                                  struct text_model *text_model)
  87 {
  88 }
  89
  90 static void
  91 text_model_direction(void *data,
  92                      struct text_model *text_model)
  93 {
  94 }
  95
  96 static void
  97 text_model_locale(void *data,
  98                   struct text_model *text_model)
  99 {
 100 }
 101
 102 static void
 103 text_model_activated(void *data,
 104                      struct text_model *text_model)
 105 {
 106         struct display *display = data;
 107
 108         fprintf(stderr, "%s\n", __FUNCTION__);
 109
 110         display->activated += 1;
 111 }
 112
 113 static void
 114 text_model_deactivated(void *data,
 115                        struct text_model *text_model)
 116 {
 117         struct display *display = data;
 118
 119         display->deactivated += 1;
 120 }
 121
 122 static const struct text_model_listener text_model_listener = {
 123         text_model_commit_string,
 124         text_model_preedit_string,
 125         text_model_delete_surrounding_text,
 126         text_model_preedit_styling,
 127         text_model_key,
 128         text_model_selection_replacement,
 129         text_model_direction,
 130         text_model_locale,
 131         text_model_activated,
 132         text_model_deactivated
 133 };
 134
 135 static void
 136 handle_global(struct wl_display *_display, uint32_t id,
 137               const char *interface, uint32_t version, void *data)
 138 {
 139         struct display *display = data;
 140
 141         if (strcmp(interface, "wl_compositor") == 0) {
 142                 display->compositor =
 143                         wl_display_bind(display->display,
 144                                         id, &wl_compositor_interface);
 145         } else if (strcmp(interface, "wl_seat") == 0) {
 146                 display->seat = wl_display_bind(display->display, id,
 147                                                 &wl_seat_interface);
 148         } else if (strcmp(interface, "text_model_factory") == 0) {
 149                 display->factory = wl_display_bind(display->display, id,
 150                                                    &text_model_factory_interface);
 151         }
 152 }
 153
 154 static void
 155 create_surface(int fd, struct display *display)
 156 {
 157         char buf[64];
 158         int len;
 159
 160         display->surface = wl_compositor_create_surface(display->compositor);
 161         wl_display_flush(display->display);
 162
 163         len = snprintf(buf, sizeof buf, "surface %d\n",
 164                        wl_proxy_get_id((struct wl_proxy *) display->surface));
 165         assert(write(fd, buf, len) == len);
 166 }
 167
 168 static void
 169 create_text_model(int fd, struct display *display)
 170 {
 171         char buf[64];
 172         int len;
 173
 174         display->text_model = text_model_factory_create_text_model(display->factory);
 175         text_model_add_listener(display->text_model, &text_model_listener, display);
 176         wl_display_flush(display->display);
 177
 178         len = snprintf(buf, sizeof buf, "text_model %d\n",
 179                        wl_proxy_get_id((struct wl_proxy *) display->text_model));
 180         assert(write(fd, buf, len) == len);
 181 }
 182
 183 static void
 184 write_state(int fd, struct display *display)
 185 {
 186         char buf[64];
 187         int len;
 188
 189         wl_display_flush(display->display);
 190         len = snprintf(buf, sizeof buf, "activated %u deactivated %u\n",
 191                        display->activated, display->deactivated);
 192         assert(write(fd, buf, len) == len);
 193         wl_display_roundtrip(display->display);
 194 }
 195
 196 static void
 197 activate_text_model(int fd, struct display *display)
 198 {
 199         write_state(fd, display);
 200
 201         text_model_activate(display->text_model, display->seat, display->surface);
 202
 203         wl_display_flush(display->display);
 204         wl_display_roundtrip(display->display);
 205 }
 206
 207 static void
 208 deactivate_text_model(int fd, struct display *display)
 209 {
 210         write_state(fd, display);
 211
 212         text_model_deactivate(display->text_model, display->seat);
 213
 214         wl_display_flush(display->display);
 215         wl_display_roundtrip(display->display);
 216 }
 217
 218 int main(int argc, char *argv[])
 219 {
 220         struct display *display;
 221         char buf[256], *p;
 222         int ret, fd;
 223
 224         display = malloc(sizeof *display);
 225         assert(display);
 226
 227         display->display = wl_display_connect(NULL);
 228         assert(display->display);
 229
 230         display->activated = 0;
 231         display->deactivated = 0;
 232
 233         wl_display_add_global_listener(display->display,
 234                                        handle_global, display);
 235         wl_display_iterate(display->display, WL_DISPLAY_READABLE);
 236         wl_display_roundtrip(display->display);
 237
 238         fd = 0;
 239         p = getenv("TEST_SOCKET");
 240         if (p)
 241                 fd = strtol(p, NULL, 0);
 242
 243         while (1) {
 244                 ret = read(fd, buf, sizeof buf);
 245                 if (ret == -1) {
 246                         fprintf(stderr, "read error: fd %d, %m\n", fd);
 247                         return -1;
 248                 }
 249
 250                 fprintf(stderr, "test-client: got %.*s\n", ret - 1, buf);
 251
 252                 if (strncmp(buf, "bye\n", ret) == 0) {
 253                         return 0;
 254                 } else if (strncmp(buf, "create-surface\n", ret) == 0) {
 255                         create_surface(fd, display);
 256                 } else if (strncmp(buf, "create-text-model\n", ret) == 0) {
 257                         create_text_model(fd, display);
 258                 } else if (strncmp(buf, "activate-text-model\n", ret) == 0) {
 259                         activate_text_model(fd, display);
 260                 } else if (strncmp(buf, "deactivate-text-model\n", ret) == 0) {
 261                         deactivate_text_model(fd, display);
 262                 } else if (strncmp(buf, "assert-state\n", ret) == 0) {
 263                         write_state(fd, display);
 264                 } else {
 265                         fprintf(stderr, "unknown command %.*s\n", ret, buf);
 266                         return -1;
 267                 }
 268         }
 269
 270         assert(0);
 271 }